• About us
  • Product
  • Documentation
  • News


General characteristics: 

  • Longevity: excellent performances over time,
  • Compatible with all types of materials (concrete, steel, PVC, etc) by sealing or gluing,
  • Only one layer is efficient and no need a protective layer or geogrid.

Easy to install

  • Compatible with all climates, even extreme ones : from -40 °C to +40°C,
  • Does not lift in the wind due to its mass (2.5 – 6.4 kg/m²),
  • Compatible with immersion installation and underwater jointing,
  • Limited number of welds due to wide rolls (5.10 m),
  • Installation on natural substrates, flexibility to adapt to soil, excellent manning coefficient,
  • Easy to install, without specific equipment by local team.

Technical and chemical characteristics

  • Drinking water storage (NSF ANSI 61 certification),
  • Intrinsic gas sealing and excellent chemical and biological resistance.
  • Highest friction angle (up to 34°) for strong slopes (2H/1V).
  • Viscoelastic capacity for adaptability to soil movement.
  • Resistance to leaching, acid and chemical elements.

High mechanical performance

  • Resistance to tearing, puncture and hydrostatic pressure, tension…
  • Dimensional stability and deformability : no sensitive to thermal expansion and stress cracks.
  • Whistand liquid pressure.
  • Stretches without losing its waterproofing functions,
  • Resistance to differential settlement up to 45-60% elongation,
bloc info
World implantations
bloc info
References in more than 70 countries
bloc info
30 Million m² laid worldwide
bloc info
5 labels and certifications

We collect and/or access information stored on a terminal, such as cookies, and process personal data, such as unique identifiers and standard information sent by each terminal to measure content performance, obtain audience data, and develop and improve our products.
With your permission, we may use precise geolocation and identification data through those terminal analysis.
By clicking, you can consent to the processing described above.
You may also refuse to give your consent.
Please note that some processing of your personal data may not require your consent, but you have the right to object. Your preferences will only apply to this website.

I agree to the collect and processing of data to measure content performance and obtain audience data

I agree I refuse